b54946e0fc
Tcg Physical Presence spec defined some actions used for storage device. Add Dxe version library to handles these actions. Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Chao Zhang <chao.b.zhang@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Eric Dong <eric.dong@intel.com>
89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/** @file
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Tcg PP storage library instance that does support any storage specific PPI.
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Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _TCG_PHYSICAL_PRESENCE_STORAGE_H_
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#define _TCG_PHYSICAL_PRESENCE_STORAGE_H_
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/**
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The handler for TPM physical presence function:
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Submit TPM Operation Request to Pre-OS Environment and
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Submit TPM Operation Request to Pre-OS Environment 2.
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Caution: This function may receive untrusted input.
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@param[in] OperationRequest TPM physical presence operation request.
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@param[in] RequestParameter TPM physical presence operation request parameter.
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@return Return Code for Submit TPM Operation Request to Pre-OS Environment and
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Submit TPM Operation Request to Pre-OS Environment 2.
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**/
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UINT32
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TcgSubmitStorageRequest (
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IN UINT32 OperationRequest,
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IN UINT32 RequestParameter
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);
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/**
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Check if the pending TPM request needs user input to confirm.
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The TPM request may come from OS. This API will check if TPM request exists and need user
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input to confirmation.
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@retval TRUE TPM needs input to confirm user physical presence.
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@retval FALSE TPM doesn't need input to confirm user physical presence.
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**/
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BOOLEAN
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TcgNeedUserConfirm(
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VOID
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);
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/**
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The handler for TPM physical presence function:
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Return TPM Operation Response to OS Environment.
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@param[out] MostRecentRequest Most recent operation request.
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@param[out] Response Response to the most recent operation request.
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@return Return Code for Return TPM Operation Response to OS Environment.
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**/
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UINT32
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EFIAPI
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TcgReturnOperationResponseToOsFunction (
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OUT UINT32 *MostRecentRequest,
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OUT UINT32 *Response
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);
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/**
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Check and execute the pending TPM request.
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The TPM request may come from OS or BIOS. This API will display request information and wait
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for user confirmation if TPM request exists. The TPM request will be sent to TPM device after
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the TPM request is confirmed, and one or more reset may be required to make TPM request to
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take effect.
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This API should be invoked after console in and console out are all ready as they are required
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to display request information and get user input to confirm the request.
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@param[in] PlatformAuth platform auth value. NULL means no platform auth change.
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**/
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VOID
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EFIAPI
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TcgProcessStorageRequest (
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VOID
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);
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#endif
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